package top.aiprogram.service;

import org.springframework.stereotype.Service;

//Impl 代表是个实现类
@Service("userServiceImpl")  //告诉spring这是个业务处理类，加载时要把javabean加载下
public class UserSeerviceImpl implements UserService{
    @Override
    public String say(String value) {
        System.out.println(value);
        return "XXX";
    }

}
